PC parts / Power supplies

be quiet!Power supply
Pure Power 13 M 550W
Released June 2025.7Press articlegeeknetic.es/Noticia/34850/Ya-disponibles-las-be-quiet-Pure-Power-13-M-desde-94-90-euros.htmlRead 16 October 2026News of 12/06/2025 says the Pure Power 13 M units reach the market from now on. Geektopia reported the announcement on 10/06/2025. Last checked 16 October 2026.
- Power
- 550W
- Efficiency
- 80 PLUS Platinum
- Modular cables
- Fully modular
- ATX version
- ATX 3.1
52 of 66 fields known.
At a glance
Average noise
Lower than all other power supplies. Lower is better.
Hold-up time
Higher than 95% of other power supplies.
Efficiency at 115V
Higher than 83% of other power supplies.
Efficiency at 230V
Higher than 81% of other power supplies.
General
- Series
- Pure Power 13 M2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Listing edition: PURE POWER 13 M.
- Model numbers
- BP024US, BP024EU1Maker product pagebequiet.com/en/powersupply/5976Read 16 October 2026The search result title of this URL reads Article number BP024US. The EU page, seen only as a search result title, reads Article number BP024EU. Retailers and Cybenetics confirm the EU number: the Cybenetics sample serial prefix 024EUS is the BP024EU model. No source the agent could open states a BP024UK number, so it is not stored.2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Model Number BP024EU.5Retailer pagekomputronik.pl/product/975165/zasilacz-pc-be-quiet-pure-power-13-m-550w.htmlRead 16 October 2026Manufacturer code BP024EU.
- GTIN / EAN
- 42600521921602Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026GTIN 4260052192160 for model BP024EU. Komputronik and OX.ee show the same EAN.4Retailer pageox.ee/en/product/3200915Read 16 October 2026OX.ee: product code BP024EU, EAN 4260052192160.5Retailer pagekomputronik.pl/product/975165/zasilacz-pc-be-quiet-pure-power-13-m-550w.htmlRead 16 October 2026EAN 4260052192160.
- Announced
- Not available
- Status
- Available3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026In stock on the Paradigit Ireland listing in October 2026 with 4 to 5 working days delivery.5Retailer pagekomputronik.pl/product/975165/zasilacz-pc-be-quiet-pure-power-13-m-550w.htmlRead 16 October 2026Listed as available in the main warehouse in October 2026.
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- €94.97Press articlegeeknetic.es/Noticia/34850/Ya-disponibles-las-be-quiet-Pure-Power-13-M-desde-94-90-euros.htmlRead 16 October 2026The headline says from 94,90 euros and the price table prints 94,40 EUR for the 550W. The two figures disagree. 94.90 fits the headline, the rounded 95 euros in the Geektopia launch article and the price endings of the other models (109.90, 119.90, 134.90, 164.90), so it is stored. The article names no country and does not say whether VAT is included. Be quiet! euro prices are normally shown with VAT.8Press articlegeektopia.es/es/technology/2025/06/10/noticias/be-quiet-anuncia-la-serie-pure-power-13-m-de-fuentes-atx-3-1-y-pcie-5-1.htmlRead 16 October 2026Price list prints 550 W: 95 euros, a rounded figure.
- Markets
- Not available
- Colours
- Black3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026Colour of product: Black.6Retailer pageldlc.com/en/product/PB00696815.htmlRead 16 October 2026Color: Black.
- ATX version
- ATX 3.12Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Specifications: Form Factor ATX 3.1. Maker text: ATX 3.1 compliant and PCIe 5.1 compatible.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026ATX version 3.1, EPS version 2.92.4Retailer pageox.ee/en/product/3200915Read 16 October 2026ATX version 3.1, EPS version 2.92.
- PCIe CEM version
- PCIe 5.12Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Maker text copied by the shop: PCIe 5.1 compatible, with one PCIe 5.1 12V-2x6 300W and two PCIe 6+2 connectors.4Retailer pageox.ee/en/product/3200915Read 16 October 2026One 12V-2x6 PCIe 5.1 connector with 300 W and two 6+2 pin connectors.8Press articlegeektopia.es/es/technology/2025/06/10/noticias/be-quiet-anuncia-la-serie-pure-power-13-m-de-fuentes-atx-3-1-y-pcie-5-1.htmlRead 16 October 2026ATX 3.1 and PCIe 5.1, with one 12V-2x6 socket that delivers 300 W on the 550 W model.
- Modular cables
- Fully modular2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Modularity: Full Modular.6Retailer pageldlc.com/en/product/PB00696815.htmlRead 16 October 2026Modularity: 100% modular.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026DUT Information: Cable Design Fully Modular.
Power
- Rated continuous power
- 550W2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Wattage 550 W.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Manufacturer-provided information: Rated Power 550 W.
- Full power rated up to
- Not available
- 12V rail design
- Single rail2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Internal +12V Rails: Single Rail. Max Combined Output +12V 45.8 A. The Rail 1 row prints 15.8 A, which is a typo, since the product title and every other source give 45.8 A.10Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-550w-atx-v3-1-psu-reviewRead 16 October 2026Technical specifications: Number of 12V rails 1.
- +12V max current
- 45.8A2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Max Combined Output +12V 45.8 A.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026Max output current (+12V1) 45.8 A.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Power specifications table: +12V 45.8 A, 550 W. The unit label photo prints 45.8A.
- +12V max power
- 550W2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Maker text: 550 Watts, one 12V rail. The Cybenetics power table gives 550 W on +12V.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026Combined power (+12V) 550 W.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Power specifications table: +12V 550 W.
- +3.3V and +5V combined power
- 120W3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026Combined power +3.3V 120 W and +5V 120 W, printed per rail. Cybenetics and Hardware Busters show 120 W combined.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Power specifications table: one 120 W cell for 3.3V and 5V, with 20 A each.
- +5V standby current
- 3A3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026Max output current (+5Vsb) 3 A, 15 W.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Power specifications table: 5VSB 3 A, 15 W.
Certifications
- Cybenetics efficiency at 115V
- Cybenetics Platinum9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Report 25PS2851A, certification ID 252851, issued Jun 18, 2025. ETA Platinum at 115V (badge image 16, Platinum). The sample serial 024EUS5081000876 on the label photo is the EU model BP024EU. The maker and retailers claim 80 PLUS Gold.
- Cybenetics efficiency at 230V
- Cybenetics Platinum9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026ETA Platinum at 230V (badge image 28, Platinum 230v).
Measured
- Average efficiency at 115V (measured)
- 90.603%9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Average over more than 1450 load combinations at 115V. Received May 9, 2025, tested Jun 16, 2025. Ambient 28-32 C. EU sample.
- Average efficiency at 230V (measured)
- 92.463%9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Average over more than 1450 load combinations at 230V.
- Light-load efficiency at 115V (measured)
- 69.68%9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Efficiency at 2% load at 115V. The unit is above 500 W, so the 2% load applies. At 230V it is 71.581%.
- Average power factor at 115V (measured)
- 0.9879Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Average over more than 1450 load combinations at 115V. At 230V it is 0.957.
- Average noise at 115V (measured)
- 6dB(A)9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Average over more than 1450 load combinations at 115V, ambient 28-32 C, Bruel and Kjaer 2270 G4 sound analyzer. The 230V average is also 6.00 dBA.
- Noise at full load at 115V (measured)
- 8.7dB(A)9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Typical load tests at 115V, 100% load row: 8.7 dB(A) at 687 rpm fan speed, intake about 45.5 C. At 230V it is 7.6 dB(A) at 662 rpm. The unit is semi-passive, so the fan is at 0 rpm up to 40% load at 115V.
- Standby power with no load at 115V (measured)
- 0.0434W9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Standby power consumption at 115V with no load on +5VSB: 0.0434 W. At 230V it is 0.1319 W.
- 12V ripple at full load (measured)
- 25.54mV9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Non-accredited. 12V ripple at full load at 115V. At 230V it is 26.53 mV.
Cables and connectors
- Cables
Connector Connectors Cables Length to first plug (mm) Wire gauge Rated power (W) ATX 24-pin (20+4) 1 1 550 18-22AWG Not available CPU 8-pin (EPS, 4+4) 1 1 650 18AWG Not available PCIe 8-pin (6+2) 2 2 500 18AWG Not available 12V-2x6 1 1 600 16AWG 300 SATA power 3 1 500 16-28AWG Not available SATA power 2 1 510 18AWG Not available 4-pin Molex 2 1 510 18AWG Not available Source9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Cables and Connectors table: ATX 24 pin 550 mm 18-22AWG, 4+4 pin EPS12V 650 mm 18AWG, two single 6+2 pin PCIe cables 500 mm 18AWG, 12+4 pin PCIe 600 mm (300W) 16-28AWG, one SATA cable (500 mm then 150 mm and 150 mm spacing, 3 plugs) 16-28AWG, and one SATA and Molex cable (510 mm then 150 mm to the second SATA plug, then the 2 Molex plugs at 150 mm and 145 mm spacing) 18AWG. The 16-28AWG range of the 12V-2x6 cable includes the thin sideband wires, so the 16AWG power wire gauge is stored. The 3-plug SATA cable shows the same 16-28AWG range, stored as published. The first plug of the Molex cable is its SATA plug at 510 mm. The 12V-2x6 cable is rated 300 W, as the maker's text and Hardware Busters say. Hardware Busters' second page prints a cable count of 1 for the two 6+2 pin PCIe plugs, while Cybenetics and the first page of that review give 2 cables.10Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-550w-atx-v3-1-psu-reviewRead 16 October 2026Technical specifications: 1x EPS (1 cable), 2x PCIe 6+2 pin (2 cables), 1x PCIe 12+4 pin (300W), 5x SATA (2 cables), 2x 4-pin Molex (1 cable). The modular panel has eight sockets, including a native 12V-2x6 header with a maximum power output of 300W. The review lists no MSRP, so no USD launch price is stored.- CPU (EPS) connectors
- 1
- PCIe 8-pin connectors
- 2
- 16-pin GPU connectors
- 1
- SATA power connectors
- 5
- 4-pin Molex connectors
- 2
Fan
- Fan size
- 120mm2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Fans: 1 x 120mm.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026DUT Information: 120mm fan.
- Fan bearing
- Rifle2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Maker text: 120mm Rifle Bearing Fan.4Retailer pageox.ee/en/product/3200915Read 16 October 2026Bearing: Rifle.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026DUT Information: 120mm Rifle Bearing Fan (BQ QF2-12025-LS).
Protection and parts
- Protections
- Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP), No-load (NLO), Surge and inrush (SIP)4Retailer pageox.ee/en/product/3200915Read 16 October 2026Power protection features: over current, over power, over voltage, overheating, short circuit, surge and inrush protection (SIP), under voltage. NLO comes from the Cybenetics protection tests.5Retailer pagekomputronik.pl/product/975165/zasilacz-pc-be-quiet-pure-power-13-m-550w.htmlRead 16 October 2026Protections: OCP, OPP, OTP, OVP, SCP, SIP, UVP.8Press articlegeektopia.es/es/technology/2025/06/10/noticias/be-quiet-anuncia-la-serie-pure-power-13-m-de-fuentes-atx-3-1-y-pcie-5-1.htmlRead 16 October 2026Lists OCP, OPP, OTP, OVP, SCP and UVP.9Measurementcybenetics.com/evaluations/psus/2851Read 16 October 2026Protection Features (Manufacturer) lists OPP, +12V OCP, OTP, SCP, surge and inrush current protection. Protection tests tick UVP at 90 V and 80 V and NLO, and SIP shows an MOV for surge and an NTC with bypass relay for inrush. OVP is a maker claim that the report does not test.
- All-Japanese capacitors
- Not available
- MTBF (claimed)
- 100,000h3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026Mean time between failures (MTBF) 100000 h. The test temperature is not stated.4Retailer pageox.ee/en/product/3200915Read 16 October 2026MTBF 100000 h.5Retailer pagekomputronik.pl/product/975165/zasilacz-pc-be-quiet-pure-power-13-m-550w.htmlRead 16 October 2026MTBF 100000 h.
Monitoring and lighting
- Software monitoring
- Not available
- Software
- Not available
- Built-in power display
- Not available
Dimensions and weight
Front and side, drawn to scale.
- Dimensions
- Width150Height86Depth160mm(5.9 × 3.4 × 6.3 in)2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Dimensions printed as 160 x 150 x 86 (WxHxD). The back face of an ATX unit is 150 x 86 mm, so the depth is 160 mm.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-550w/21819494/productRead 16 October 2026Depth 160 mm, width 150 mm, height 86 mm. The listing weight of 2230 g is a packed weight and is not stored.10Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-550w-atx-v3-1-psu-reviewRead 16 October 2026Technical specifications: 150 x 85 x 160 mm (W x H x D). The retailer figures, copied from the maker, give 86 mm for the height.
In the box
We could not find any of these 1 fields. Show them
- In the box
- Not available
Links
- Product page
- www.bequiet.com/en/powersupply/59761Maker product pagebequiet.com/en/powersupply/5976Read 16 October 2026Maker page for BP024US. The agent did not open it, since bequiet.com is on the blocked list. No value is taken from the page.
- Spec sheet
- Not available
- Manual
- Not available
- EPREL registration number
- Not available
Warranty
- Manufacturer warranty (source market)
- 10years2Retailer pagescan.co.uk/products/550w-be-quiet!-pure-power-13-m-fully-modular-80plus-gold-single-rail-458a-12v-2x6-atx-31-power-supplRead 16 October 2026Warranty 10 Year on the UK listing. Komputronik also prints 10 years and Hardware Busters prints 10 years.5Retailer pagekomputronik.pl/product/975165/zasilacz-pc-be-quiet-pure-power-13-m-550w.htmlRead 16 October 2026Warranty 10 years in an external service. The listing is the Polish market.10Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-550w-atx-v3-1-psu-reviewRead 16 October 2026Warranty: 10 Years.
Compare with
Pick a power supply to see both side by side. Differences are marked yellow.
Variants
Each variant lists only what differs from the specs above.
| Model number | GTIN | Launch price (EU) | Markets |
|---|---|---|---|
| BP024EU | 4260052192160 | €94.9 | EU |
| BP024US | Not available | Not available | Not available |
Sources
We read 11 sources for this power supply. The numbers match the markers in the sheet.
- Maker product pagebequiet.com/en/powersupply/5976
- Retailer pageox.ee/en/product/3200915
- Retailer pageldlc.com/en/product/PB00696815.html
- Measurementcybenetics.com/evaluations/psus/2851
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